Flow price: --
2aefb68ef5096c6e69ee990cf45cb4e4602fb742ea0ed6c6ce4154d4bec716b0

Transaction

Hash: 2aefb68ef5096c6e69ee990cf45cb4e4602fb742ea0ed6c6ce4154d4bec716b0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2aefb68ef5096c6e69ee990cf45cb4e4602fb742ea0ed6c6ce4154d4bec716b0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2aefb68ef5096c6e69ee990cf45cb4e4602fb742ea0ed6c6ce4154d4bec716b0
Status:
ERROR
Block height:
39977101
Block id:
0e3db09384ca0c84bd230ea8aa5543e1fa31447053ac11550d92f044e040b0e9
Timestamp:
Sunday 30 October 2022 at 08:36:13 UTC
()
Proposer:
Authorizers:
Gas used:
48